public async Task WaitsIfNoSpaceAvailible()
{
using var s = new SemaphoreWrapper(1);
await s.EnterQueue().OrTimeout();
var waitingTask = s.EnterQueue();
Assert.False(waitingTask.IsCompleted);
s.LeaveQueue();
await waitingTask.OrTimeout();
}
public void DoesNotWaitIfSpaceAvailible()
{
using var s = new SemaphoreWrapper(2);
var t1 = s.EnterQueue();
Assert.True(t1.IsCompleted);
var t2 = s.EnterQueue();
Assert.True(t2.IsCompleted);
var t3 = s.EnterQueue();
Assert.False(t3.IsCompleted);
}
public async Task IsEncapsulated()
{
using var s1 = new SemaphoreWrapper(1);
using var s2 = new SemaphoreWrapper(1);
await s1.EnterQueue().OrTimeout();
await s2.EnterQueue().OrTimeout();
}
public async Task TracksQueueLength()
{
using var s = new SemaphoreWrapper(1);
Assert.Equal(1, s.Count);
await s.EnterQueue().OrTimeout();
Assert.Equal(0, s.Count);
s.LeaveQueue();
Assert.Equal(1, s.Count);
}
